Drainage opener is a consumer product that unblocks sewer pipes and helps to prevent the occurrence of clogged drains. Thrill Drain Opener is a consumer product that unblocks sewer pipes and helps to prevent the occurrence of clogged drains. Drain Opener thick, high-density formula sinks through water and clings to pipes to liquefy tough drain obstructions, clearing the main line to and from your home. Dissolves organic material and paper. Drain Opener dissolves grease, hair, oils, soap scum, baby wipes, and paper products easily without using caustic chemicals. The revolutionary formula is great for both addressing clogs and preventive maintenance. Non-Damaging to pipes. Thrill Drain opener industrial-strength drain clog remover is tough where it counts. While it takes care of the toughest clogs, it remains gentle on pipes and septic systems. Drain Opener is safer to use than chemical-based cleaners. It’s odorless, non-flammable, and non-irritating to the skin.